Trap weird error reported by N2CID so we can see what's going on

Note this error appears to be in HBLink3 as well and may be related to
Python or library version

bridge.py

@@ -791,7 +791,11 @@ class routerHBP(HBSYSTEM):
                                                 systems[_target['SYSTEM']]._report.send_bridgeEvent('GROUP VOICE,END,TX,{},{},{},{},{},{},{:.2f}'.format(_target['SYSTEM'], int_id(_stream_id), int_id(_peer_id), int_id(_rf_src), _target['TS'], int_id(_target['TGID']), call_duration).encode(encoding='utf-8', errors='ignore'))
                                         # Create a Burst B-E packet (Embedded LC)
                                         elif _dtype_vseq in [1,2,3,4]:
+                                            #catch weird bug, so we can work out what's going on (N2CID)
+                                            try:
                                                 dmrbits = dmrbits[0:116] + _target_status[_target['TS']]['TX_EMB_LC'][_dtype_vseq] + dmrbits[148:264]
+                                            except Exception as e:
+                                                logger.warning('(N2CID) Caught error [non-fatal] %s',e)
                                         dmrpkt = dmrbits.tobytes()
                                         _tmp_data = b''.join([_tmp_data, dmrpkt, _data[53:55]])
 

hotspot_proxy_v2.py

@@ -283,6 +283,7 @@ if __name__ == '__main__':
         BlackList = [1234567]
         #e.g. {10.0.0.1: 0, 10.0.0.2: 0}
         IPBlackList = {}
+        UsePrivilegedHelper = False
         
 #*******************        
     
@@ -313,6 +314,11 @@ if __name__ == '__main__':
         ClientInfo = bool(os.environ['FDPROXY_CLIENTINFO'])
     if 'FDPROXY_LISTENPORT' in os.environ:
         ListenPort = int(os.environ['FDPROXY_LISTENPORT'])
+    if 'USE_PRIV_HELPER' in os.environ:
+        UsePrivilegedHelper = os.environ['USE_PRIV_HELPER']
+
+    if UsePrivilegedHelper:
+
         
     for port in range(DestportStart,DestPortEnd+1,1):
         CONNTRACK[port] = False